One of the assailants was armed with a handgun, the other with a knife. The assailants pushed the detective from behind and began physically assaulting him while rummaging through his pockets, police said.
Troopers obtained a search warrant and made entry. Police say the suspect had barricaded himself inside the house. After entry, troopers found that the suspect had allegedly set up a booby trap and made other preparations to harm troopers.
Friday night, members of the Sacramento County Sheriff's Gang Suppression Unit (GSU) found a car connected to an investigation, the sheriff's office said. Two people were sitting inside of the car. The detectives tried to "make contact" with the people in the car, but at some point during the encounter, shots were fired.
Police in Grafton, WI, about 20 miles (32 kilometers) north of Milwaukee, said in a statement that the department, FBI and Food and Drug Administration are “actively” investigating.
In total, 19 state felony charges for firearms and terror-related acts were filed against seven individuals known to be members or associates of the group known as Wolverine Watchmen.